CH ENERGY ENG(SH:601868) Huan Qiu Wang·2025-08-17 15:59Core Viewpoint - The establishment of the world's largest artificial cavern gas storage in-situ testing platform by China Energy Construction Group marks a significant technological breakthrough in the gas storage sector, achieving five world records and eight pioneering results, thus advancing the energy storage industry towards large-scale and industrial development [2] Group 1: Technological Achievements - The testing platform has successfully reached a maximum pressure level of 20 MPa, which is the highest in the world, and features two ultra-large testing caverns with a maximum depth of 110 meters [2] - The project has achieved 100% autonomy in technology, with significant innovations including a composite sealing system, rock mass bearing theory, full temperature field data acquisition, and high-pressure air state observation [2] Group 2: Industry Impact - This breakthrough opens up new pathways for utilizing deep underground resources under ultra-high pressure and large fluctuations, integrating high economic efficiency, high reliability, high construction efficiency, and high operational controllability [2] - The advancements are expected to accelerate the development of strategic energy reserves such as hydrogen, helium, and oil gas, contributing to the dual carbon goals and the construction of a new energy system [2]